Merge branch 'master' of git://git.denx.de/u-boot-mpc85xx

1 files changed, 329 insertions, 0 deletions

diff --git a/board/freescale/mpc8569mds/mpc8569mds.c b/board/freescale/mpc8569mds/mpc8569mds.c
new file mode 100644
index 0000000..53fef43
--- /dev/null
+++ b/board/freescale/mpc8569mds/mpc8569mds.c
@@ -0,0 +1,329 @@
+/*
+ * Copyright 2009 Freescale Semiconductor.
+ *
+ * (C) Copyright 2002 Scott McNutt <smcnutt@artesyncp.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <pci.h>
+#include <asm/processor.h>
+#include <asm/mmu.h>
+#include <asm/immap_85xx.h>
+#include <asm/immap_fsl_pci.h>
+#include <asm/fsl_ddr_sdram.h>
+#include <asm/io.h>
+#include <spd_sdram.h>
+#include <i2c.h>
+#include <ioports.h>
+#include <libfdt.h>
+#include <fdt_support.h>
+
+#include "bcsr.h"
+
+phys_size_t fixed_sdram(void);
+
+const qe_iop_conf_t qe_iop_conf_tab[] = {
+	/* QE_MUX_MDC */
+	{2,  31, 1, 0, 1}, /* QE_MUX_MDC               */
+
+	/* QE_MUX_MDIO */
+	{2,  30, 3, 0, 2}, /* QE_MUX_MDIO              */
+
+	/* UCC_1_RGMII */
+	{2, 11, 2, 0, 1}, /* CLK12 */
+	{0,  0, 1, 0, 3}, /* ENET1_TXD0_SER1_TXD0      */
+	{0,  1, 1, 0, 3}, /* ENET1_TXD1_SER1_TXD1      */
+	{0,  2, 1, 0, 1}, /* ENET1_TXD2_SER1_TXD2      */
+	{0,  3, 1, 0, 2}, /* ENET1_TXD3_SER1_TXD3      */
+	{0,  6, 2, 0, 3}, /* ENET1_RXD0_SER1_RXD0      */
+	{0,  7, 2, 0, 1}, /* ENET1_RXD1_SER1_RXD1      */
+	{0,  8, 2, 0, 2}, /* ENET1_RXD2_SER1_RXD2      */
+	{0,  9, 2, 0, 2}, /* ENET1_RXD3_SER1_RXD3      */
+	{0,  4, 1, 0, 2}, /* ENET1_TX_EN_SER1_RTS_B    */
+	{0, 12, 2, 0, 3}, /* ENET1_RX_DV_SER1_CTS_B    */
+	{2,  8, 2, 0, 1}, /* ENET1_GRXCLK              */
+	{2, 20, 1, 0, 2}, /* ENET1_GTXCLK              */
+
+	/* UCC_2_RGMII */
+	{2, 16, 2, 0, 3}, /* CLK17 */
+	{0, 14, 1, 0, 2}, /* ENET2_TXD0_SER2_TXD0      */
+	{0, 15, 1, 0, 2}, /* ENET2_TXD1_SER2_TXD1      */
+	{0, 16, 1, 0, 1}, /* ENET2_TXD2_SER2_TXD2      */
+	{0, 17, 1, 0, 1}, /* ENET2_TXD3_SER2_TXD3      */
+	{0, 20, 2, 0, 2}, /* ENET2_RXD0_SER2_RXD0      */
+	{0, 21, 2, 0, 1}, /* ENET2_RXD1_SER2_RXD1      */
+	{0, 22, 2, 0, 1}, /* ENET2_RXD2_SER2_RXD2      */
+	{0, 23, 2, 0, 1}, /* ENET2_RXD3_SER2_RXD3      */
+	{0, 18, 1, 0, 2}, /* ENET2_TX_EN_SER2_RTS_B    */
+	{0, 26, 2, 0, 3}, /* ENET2_RX_DV_SER2_CTS_B    */
+	{2,  3, 2, 0, 1}, /* ENET2_GRXCLK              */
+	{2,  2, 1, 0, 2}, /* ENET2_GTXCLK              */
+
+	{0,  0, 0, 0, QE_IOP_TAB_END} /* END of table */
+};
+
+void local_bus_init(void);
+
+int board_early_init_f (void)
+{
+	/*
+	 * Initialize local bus.
+	 */
+	local_bus_init ();
+
+	enable_8569mds_flash_write();
+
+#ifdef CONFIG_QE
+	enable_8569mds_qe_mdio();
+#endif
+
+#if CONFIG_SYS_I2C2_OFFSET
+	/* Enable I2C2 signals instead of SD signals */
+	volatile struct ccsr_gur *gur;
+	gur = (struct ccsr_gur *)(CONFIG_SYS_IMMR + 0xe0000);
+	gur->plppar1 &= ~PLPPAR1_I2C_BIT_MASK;
+	gur->plppar1 |= PLPPAR1_I2C2_VAL;
+	gur->plpdir1 &= ~PLPDIR1_I2C_BIT_MASK;
+	gur->plpdir1 |= PLPDIR1_I2C2_VAL;
+
+	disable_8569mds_brd_eeprom_write_protect();
+#endif
+
+	return 0;
+}
+
+int checkboard (void)
+{
+	printf ("Board: 8569 MDS\n");
+
+	return 0;
+}
+
+phys_size_t
+initdram(int board_type)
+{
+	long dram_size = 0;
+
+	puts("Initializing\n");
+
+#if defined(CONFIG_DDR_DLL)
+	/*
+	 * Work around to stabilize DDR DLL MSYNC_IN.
+	 * Errata DDR9 seems to have been fixed.
+	 * This is now the workaround for Errata DDR11:
+	 *    Override DLL = 1, Course Adj = 1, Tap Select = 0
+	 */
+	volatile ccsr_gur_t *gur =
+			(void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
+
+	out_be32(&gur->ddrdllcr, 0x81000000);
+	udelay(200);
+#endif
+
+#ifdef CONFIG_SPD_EEPROM
+	dram_size = fsl_ddr_sdram();
+#else
+	dram_size = fixed_sdram();
+#endif
+
+	dram_size = setup_ddr_tlbs(dram_size / 0x100000);
+	dram_size *= 0x100000;
+
+	puts("    DDR: ");
+	return dram_size;
+}
+
+#if !defined(CONFIG_SPD_EEPROM)
+phys_size_t fixed_sdram(void)
+{
+	volatile ccsr_ddr_t *ddr = (ccsr_ddr_t *)CONFIG_SYS_MPC85xx_DDR_ADDR;
+	uint d_init;
+
+	out_be32(&ddr->cs0_bnds, CONFIG_SYS_DDR_CS0_BNDS);
+	out_be32(&ddr->cs0_config, CONFIG_SYS_DDR_CS0_CONFIG);
+	out_be32(&ddr->timing_cfg_3, CONFIG_SYS_DDR_TIMING_3);
+	out_be32(&ddr->timing_cfg_0, CONFIG_SYS_DDR_TIMING_0);
+	out_be32(&ddr->timing_cfg_1, CONFIG_SYS_DDR_TIMING_1);
+	out_be32(&ddr->timing_cfg_2, CONFIG_SYS_DDR_TIMING_2);
+	out_be32(&ddr->sdram_cfg, CONFIG_SYS_DDR_SDRAM_CFG);
+	out_be32(&ddr->sdram_cfg_2, CONFIG_SYS_DDR_SDRAM_CFG_2);
+	out_be32(&ddr->sdram_mode, CONFIG_SYS_DDR_SDRAM_MODE);
+	out_be32(&ddr->sdram_mode_2, CONFIG_SYS_DDR_SDRAM_MODE_2);
+	out_be32(&ddr->sdram_interval, CONFIG_SYS_DDR_SDRAM_INTERVAL);
+	out_be32(&ddr->sdram_data_init, CONFIG_SYS_DDR_DATA_INIT);
+	out_be32(&ddr->sdram_clk_cntl, CONFIG_SYS_DDR_SDRAM_CLK_CNTL);
+	out_be32(&ddr->timing_cfg_4, CONFIG_SYS_DDR_TIMING_4);
+	out_be32(&ddr->timing_cfg_5, CONFIG_SYS_DDR_TIMING_5);
+	out_be32(&ddr->ddr_zq_cntl, CONFIG_SYS_DDR_ZQ_CNTL);
+	out_be32(&ddr->ddr_wrlvl_cntl, CONFIG_SYS_DDR_WRLVL_CNTL);
+	out_be32(&ddr->sdram_cfg_2, CONFIG_SYS_DDR_SDRAM_CFG_2);
+#if defined (CONFIG_DDR_ECC)
+	out_be32(&ddr->err_int_en, CONFIG_SYS_DDR_ERR_INT_EN);
+	out_be32(&ddr->err_disable, CONFIG_SYS_DDR_ERR_DIS);
+	out_be32(&ddr->err_sbe, CONFIG_SYS_DDR_SBE);
+#endif
+	udelay(500);
+
+	out_be32(&ddr->sdram_cfg, CONFIG_SYS_DDR_CONTROL);
+#if defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
+	d_init = 1;
+	debug("DDR - 1st controller: memory initializing\n");
+	/*
+	 * Poll until memory is initialized.
+	 * 512 Meg at 400 might hit this 200 times or so.
+	 */
+	while ((ddr->sdram_cfg_2 & (d_init << 4)) != 0) {
+		udelay(1000);
+	}
+	debug("DDR: memory initialized\n\n");
+	udelay(500);
+#endif
+	return CONFIG_SYS_SDRAM_SIZE * 1024 * 1024;
+}
+#endif
+
+/*
+ * Initialize Local Bus
+ */
+void
+local_bus_init(void)
+{
+	volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
+	volatile ccsr_lbc_t *lbc = (void *)(CONFIG_SYS_MPC85xx_LBC_ADDR);
+
+	uint clkdiv;
+	uint lbc_hz;
+	sys_info_t sysinfo;
+
+	get_sys_info(&sysinfo);
+	clkdiv = (lbc->lcrr & LCRR_CLKDIV) * 2;
+	lbc_hz = sysinfo.freqSystemBus / 1000000 / clkdiv;
+
+	out_be32(&gur->lbiuiplldcr1, 0x00078080);
+	if (clkdiv == 16)
+		out_be32(&gur->lbiuiplldcr0, 0x7c0f1bf0);
+	else if (clkdiv == 8)
+		out_be32(&gur->lbiuiplldcr0, 0x6c0f1bf0);
+	else if (clkdiv == 4)
+		out_be32(&gur->lbiuiplldcr0, 0x5c0f1bf0);
+
+	out_be32(&lbc->lcrr, (u32)in_be32(&lbc->lcrr)| 0x00030000);
+}
+
+#ifdef CONFIG_PCIE1
+static struct pci_controller pcie1_hose;
+#endif  /* CONFIG_PCIE1 */
+
+extern int fsl_pci_setup_inbound_windows(struct pci_region *r);
+extern void fsl_pci_init(struct pci_controller *hose);
+
+int first_free_busno = 0;
+
+#ifdef CONFIG_PCI
+void
+pci_init_board(void)
+{
+	volatile ccsr_gur_t *gur;
+	uint io_sel;
+	uint host_agent;
+
+	gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
+	io_sel = (gur->pordevsr & MPC85xx_PORDEVSR_IO_SEL) >> 19;
+	host_agent = (gur->porbmsr & MPC85xx_PORBMSR_HA) >> 16;
+
+#ifdef CONFIG_PCIE1
+{
+	volatile ccsr_fsl_pci_t *pci;
+	struct pci_controller *hose;
+	int pcie_ep;
+	struct pci_region *r;
+	int pcie_configured;
+
+	pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCIE1_ADDR;
+	hose = &pcie1_hose;
+	pcie_ep =  (host_agent == 0) || (host_agent == 2 ) || (host_agent == 3);
+	r = hose->regions;
+	pcie_configured  = io_sel >= 1;
+
+	if (pcie_configured && !(gur->devdisr & MPC85xx_DEVDISR_PCIE)){
+		printf ("\n    PCIE connected to slot as %s (base address %x)",
+			pcie_ep ? "End Point" : "Root Complex",
+			(uint)pci);
+
+		if (pci->pme_msg_det) {
+			pci->pme_msg_det = 0xffffffff;
+			debug (" with errors.  Clearing. Now 0x%08x",
+				pci->pme_msg_det);
+		}
+		printf ("\n");
+
+		/* inbound */
+		r += fsl_pci_setup_inbound_windows(r);
+
+		/* outbound memory */
+		pci_set_region(r++,
+				CONFIG_SYS_PCIE1_MEM_BUS,
+				CONFIG_SYS_PCIE1_MEM_PHYS,
+				CONFIG_SYS_PCIE1_MEM_SIZE,
+				PCI_REGION_MEM);
+
+		/* outbound io */
+		pci_set_region(r++,
+				CONFIG_SYS_PCIE1_IO_BUS,
+				CONFIG_SYS_PCIE1_IO_PHYS,
+				CONFIG_SYS_PCIE1_IO_SIZE,
+				PCI_REGION_IO);
+
+		hose->region_count = r - hose->regions;
+
+		hose->first_busno=first_free_busno;
+		pci_setup_indirect(hose, (int) &pci->cfg_addr,
+					(int) &pci->cfg_data);
+
+		fsl_pci_init(hose);
+		printf ("PCIE on bus %02x - %02x\n",
+				hose->first_busno,hose->last_busno);
+
+		first_free_busno=hose->last_busno+1;
+
+	} else {
+		printf ("    PCIE: disabled\n");
+	}
+}
+#else
+	gur->devdisr |= MPC85xx_DEVDISR_PCIE; /* disable */
+#endif
+}
+#endif /* CONFIG_PCI */
+
+#if defined(CONFIG_OF_BOARD_SETUP)
+extern void ft_fsl_pci_setup(void *blob, const char *pci_alias,
+			struct pci_controller *hose);
+
+void ft_board_setup(void *blob, bd_t *bd)
+{
+	ft_cpu_setup(blob, bd);
+
+#ifdef CONFIG_PCIE1
+	ft_fsl_pci_setup(blob, "pci1", &pcie1_hose);
+#endif
+}
+#endif